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arxiv: 1112.2440 · v1 · pith:F5PKAODXnew · submitted 2011-12-12 · 🧮 math.CT

Strict Gr-categories and applications on classification of extensions of groups of the type of a crossed module

classification 🧮 math.CT
keywords classificationcrossedapplicationsextensionsgroupsmoduletypegr-categories
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In this paper we state some applications of Gr-category theory on the classification of crossed modules and on the classification of extensions of groups of the type of a crossed module.

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